mm/ksm.c is doing an unneeded _notify in write_protect_page.
[safe/jmp/linux-2.6] / mm / ksm.c
index a93f1b7..8cdfc2a 100644 (file)
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -751,7 +751,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
                 * page
                 */
                if (page_mapcount(page) + 1 + swapped != page_count(page)) {
-                       set_pte_at_notify(mm, addr, ptep, entry);
+                       set_pte_at(mm, addr, ptep, entry);
                        goto out_unlock;
                }
                entry = pte_wrprotect(entry);